Buffet



FIG. 1 is a perspective view of a buffet of my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof, the opposite side being identical; and,

FIG. 4 is a top plan view thereof.

The rear and bottom views form no part of the claimed design. 

The ornamental design for a buffet, as shown and described. 